CN114856361B - Marine isolation cabin body structure - Google Patents

Abstract

The application relates to a marine isolation cabin body structure, which comprises a cabin body and a cabin door, wherein the cabin door comprises a fixed door and a sliding door, the fixed door is provided with a sliding groove, and the sliding door is partially positioned in the sliding groove and slides along the sliding groove; the top of the cabin door is provided with a separation plate, a control groove is arranged in the separation plate, and a driving mechanism for driving the sliding door to slide is arranged in the control groove; the driving mechanism comprises a motor arranged in the control groove and a screw rod connected with the motor, a sliding seat is arranged at the top of the sliding door, the sliding seat is in threaded fit with the screw rod, and the screw rod is rotatably arranged in the isolation plate and penetrates through the sliding seat; an oil tank is arranged on the sliding seat, and an oil groove communicated with the inside of the sliding seat is arranged at the bottom of the oil tank; the oil tank is provided with a plugging piece, and the sliding seat is provided with a control piece for controlling the opening or closing of the plugging piece. This application has the effect that the actuating mechanism to sliding door conveniently lubricates.

Description

Marine isolation cabin body structure

Technical Field

The application relates to the technical field of cabin structures, in particular to an isolation cabin structure for a ship.

Background

At present, an isolation cabin is usually arranged at the periphery of an oil cabin of a ship, the isolation cabin generally requires sealing and isolation arrangement, and a cabin body is mostly used to be matched with a cabin door structure when the isolation cabin is used.

In the related art, as an application with publication number CN111449878A discloses a ship cabin negative pressure isolation device, comprising a foldable negative pressure isolation cabin body, wherein cabin doors are arranged on the front and back of the negative pressure isolation cabin body, each cabin door comprises a left cabin door, a right cabin door and an inner zipper, the left cabin door and the right cabin door are opened or closed through the inner zippers, symmetrical standing glove ports and sitting glove ports are respectively arranged on the left cabin door and the right cabin door in a penetrating manner, a negative pressure generating device communicated with the inside of the negative pressure isolation cabin body is arranged on the side surface of the negative pressure isolation cabin body, a controller is arranged on the negative pressure isolation cabin body, and a detection unit is arranged in the negative pressure isolation cabin body; the detection unit is used for detecting whether a person is in the negative pressure isolation cabin body and transmitting a detection result to the controller, and the controller is used for controlling the negative pressure generation device to generate negative pressure to pump air in the negative pressure isolation cabin body when the detection result is judged to be the detection result of the person in the negative pressure isolation cabin body.

In the related art, in order to maintain the sealing of the joint of the operating room door, a cabin door is often selected during sliding, the sliding door is often driven by a screw rod drive method, but lubricating oil needs to be added at the screw rod nut after the sliding door is used for a period of time, but the lubricating oil is inconvenient to be added at the joint relative to the sealing. Therefore, improvements are required to solve the above problems.

Disclosure of Invention

To solve the problems in the prior art, the application provides an isolation cabin structure for a ship. Comprises the following technical scheme that the method comprises the following steps of,

a marine isolation cabin body structure comprises a cabin body and a cabin door, wherein the cabin door comprises a fixed door and a sliding door, the fixed door is provided with a sliding groove, and the sliding door is partially positioned in the sliding groove and slides along the sliding groove; the top of the cabin door is provided with an isolation plate, a control groove is arranged in the isolation plate, and a driving mechanism for driving the sliding door to slide is arranged in the control groove; the driving mechanism comprises a motor arranged in the control groove and a screw rod connected with the motor, a sliding seat is arranged at the top of the sliding door, the sliding seat is in threaded fit with the screw rod, and the screw rod is rotatably arranged in the isolation plate and penetrates through the sliding seat; an oil tank is arranged on the sliding seat, and an oil groove communicated with the inside of the sliding seat is arranged at the bottom of the oil tank; the oil tank is provided with a plugging piece, and the sliding seat is provided with a control piece for controlling the opening or closing of the plugging piece.

Through above-mentioned technical scheme, the structure that has used motor and lead screw is used for carrying out the drive of sliding door on the sliding door, if lack the lubrication and will produce more heat in the course of the work of lead screw, has increased the structure of control, is used for opening the oil tank or carries out the shutoff, lubricates the junction of lead screw through the structure of oil tank, has effectively realized the lubricated effect to the lead screw, and it is comparatively convenient to use.

Furthermore, the plugging piece comprises a plugging piston arranged in the oil tank and a plugging rod connected with the plugging piston, the plugging rod is horizontally arranged, a stop block is arranged in the oil tank, the plugging rod is connected with the stop block in a sliding manner, a first spring is sleeved on the plugging rod, one end of the first spring is connected with the stop block, and the other end of the first spring is connected with the plugging piston; the plugging piston is provided with an inclined plane, and the inclined direction is inclined from the periphery to the middle to the direction far away from the plugging rod.

Through the technical scheme, the structure of the first spring on the plugging rod is used, so that the plugging rod is convenient to reset; the structure of the inclined plane is increased, and when the plugging rod resets, the plugging piston can better enter the opening of the oil tank for plugging.

Furthermore, the control part comprises a control box arranged at the top of the sliding seat, an accommodating groove is arranged in the control box, an air bag is arranged in the accommodating groove, the top and the bottom of the air bag are both connected with metal plates, and the metal plates are connected to the inner wall of the control box; a movable rod is arranged in the accommodating groove, a movable groove is arranged in the oil tank, and the movable rod is connected with the outer side wall of the movable groove in a sliding manner; one end of the movable rod extends into the movable groove and is connected with a control piston, and the control piston is abutted against the plugging piston; the other end of the movable rod is abutted against the air bag, an inclined plane is arranged on the control piston, and the inclined direction of the inclined plane is opposite to that of the plugging piston; the oil groove is communicated with the movable groove, an oil outlet is formed in the control piston, the oil outlet extends to the movable rod and is communicated with the outside of the movable rod, and the opening of the oil outlet on the movable rod is located in the movable groove.

Through the technical scheme, the structure that has used the control box is as the control, use the structure installation gasbag of holding tank, structure during operation at the motor lead screw, if lack the lubrication, so will produce more heat at the during operation, transmit on metal sheet and gasbag, make the gasbag appear the inflation, the expanded in-process can be used in on the movable rod, the movable rod removes appearing, drive control piston removes, control piston is used in the shutoff piston, make the shutoff piston enter into in the oil tank, oil outlet through on the piston discharges lubricating oil, the oil groove of rethread below is sent lubricating oil into on the lead screw, the heat production of lead screw after the lubrication reduces, gasbag and movable rod reset, carry out the shutoff of oil tank once more.

Furthermore, a second spring is sleeved on the movable rod, a blocking piece is arranged on the movable rod, and the two ends of the second spring are respectively connected with the blocking piece and the inner wall of the end part of the accommodating groove.

Through above-mentioned technical scheme, the structure of second spring and separation blade has been increased, after the gasbag shrink, can be used for carrying on the reseing of movable rod through the structure of second spring.

Furthermore, the movable rod is provided with an air inlet which extends into the control piston and is communicated with the outside of the control piston; an air inlet pipe is arranged on the movable rod, the air inlet pipe is vertically arranged, the two ends of the air inlet pipe are opened, and the bottom of the air inlet pipe is communicated with the air inlet hole.

Through above-mentioned technical scheme, increased the structure of inlet port, inlet port and control piston intercommunication, after control piston enters into the oil tank, inlet port and the inside intercommunication of oil tank, when the oil tank produces oil, the inlet port is used for advancing to the oil tank and admits air, maintains inside and outside atmospheric pressure, makes things convenient for the oil tank to arrange oil.

Furthermore, a connecting box is arranged on the sliding seat, a negative pressure fan and two contact rods are arranged in the connecting box, contacts are arranged at the end parts of the contact rods, intervals are arranged between the contacts, and the negative pressure fan is electrically connected with the two contacts through a wire; a horizontal control rod is movably arranged in the control box, one end of the control rod is abutted to the air bag, the other end of the control rod extends into the connecting box and is connected with a bent metal sheet, the metal sheet is arranged towards the contact, when the movable rod approaches the negative pressure fan, the metal sheet is abutted to the contact, and the negative pressure fan is electrified; an air inlet is arranged on the side surface of the connecting box.

Through above-mentioned technical scheme, increased the structure of control lever and sheetmetal, can act on the control lever when the gasbag inflation for control lever horizontal migration, the sheetmetal is used in on the contact, makes the circuit between contact and the sheetmetal switch on, and negative-pressure air fan gets into operating condition, absorbs the air through the air intake.

Furthermore, the bottom of the connecting box is provided with an air outlet and is connected with an air outlet pipe, and the top of the sliding door is provided with a notch and is detachably provided with a collecting box for collecting waste liquid.

Through above-mentioned technical scheme, increased the structure of air-out pipe, the fan during operation can blow through the air-out pipe, blows away used lubricating liquid, flows into and collects the box.

Furthermore, the top of the notch and one side of the notch are communicated with the outside, the collection box is slidably mounted in the notch, and the collection box is provided with a mounting piece which is connected with the sliding door through a screw.

Through above-mentioned technical scheme, collect box demountable installation on the sliding door, dismantle the washing easily after collecting the waste liquid.

Furthermore, a third spring is sleeved on the control rod, a limiting piece is arranged on the control rod, one end of the third spring is connected with the limiting piece, and the other end of the third spring is connected with the inner wall of the accommodating groove.

The present application has at least the following technical effects,

1. the structure that uses motor and lead screw drives the removal of sliding door, has increased the structure of control, opens the oil tank or carries out the shutoff to the realization is comparatively convenient to the lubrication of lead screw department.

2. The structure that has used the control box is as the control, use the structure installation gasbag of holding tank, structure during operation at the motor lead screw, if lack the lubrication, then will produce more heat at the during operation, transmit on metal sheet and gasbag, make the gasbag appear the inflation, the in-process of inflation can be used in on the movable rod, the movable rod appears removing, drive control piston removes, control piston is used in the shutoff piston, make the shutoff piston enter into the oil tank, oil outlet on the piston discharges lubricating oil, the oil groove of rethread below is sent lubricating oil into on the lead screw, the heat production of lead screw reduces after the lubrication, gasbag and movable rod reset, carry out the shutoff of oil tank once more.

3. Increased the structure of fan, not only can carry out the control to the oil tank when the gasbag expands, still can be used in the link of fan for the fan switches on, bloies sliding door top, and the waste liquid waste oil that will make use blows into and collects the box, conveniently carries out centralized processing.

Drawings

The following drawings of the present application are included to provide an understanding of the present application. The drawings illustrate embodiments of the application and their description, serve to explain the principles and apparatus of the application. In the drawings there is shown in the drawings,

FIG. 1 is a schematic structural diagram of a main body according to an embodiment of the present application;

FIG. 2 is a schematic view of the sliding door according to the embodiment of the present application;

FIG. 3 is an enlarged view of portion A of FIG. 2;

FIG. 4 is a schematic view of the movable rod and control piston of the present application;

fig. 5 is a schematic view of the mounting structure of the collecting box in the present application.

Reference numerals: 1. a cabin body; 2. a fixed door; 3. a sliding door; 4. a motor; 41. a screw rod; 5. a sliding seat; 6. an oil tank; 61. plugging the piston; 62. a plugging rod; 63. a stopper; 64. a movable groove; 65. an oil sump; 7. a control box; 71. an air bag; 72. a movable rod; 73. a control lever; 74. a control piston; 75. an air inlet; 76. an oil outlet hole; 77. an air inlet pipe; 78. a metal sheet; 8. a connecting box; 81. a negative pressure fan; 82. a feeler lever; 83. an air outlet pipe; 9. and (4) collecting the box.

Detailed Description

In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present application. It will be apparent, however, to one skilled in the art, that the present application may be practiced without one or more of these specific details. In other instances, well-known features of the art have not been described in order to avoid obscuring the present application.

It is to be understood that the present application is capable of implementation in various forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the application to those skilled in the art. In the drawings, the size and relative sizes of layers and regions may be exaggerated for clarity. Like reference numerals refer to like elements throughout.

It will be understood that, although the terms first, second, third, etc. may be used to describe various elements, components, regions, layers and/or sections, these elements, components, regions, layers and/or sections should not be limited by these terms. These terms are only used to distinguish one element, component, region, layer or section from another element, component, region, layer or section. Thus, a first element, component, region, layer or section discussed below could be termed a second element, component, region, layer or section without departing from the teachings of the present application.

Spatial relational terms such as "under," "below," "under," "above," "over," and the like may be used herein for convenience in describing the relationship of one element or feature to another element or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. As used herein, the term "and/or" includes any and all combinations of the associated listed items.

Embodiments of the invention are described herein with reference to cross-sectional illustrations that are schematic illustrations of idealized embodiments (and intermediate structures) of the present application. As such, variations from the shapes of the illustrations as a result, for example, of manufacturing techniques and/or tolerances, are to be expected. Thus, embodiments of the present application should not be limited to the particular shapes of regions illustrated herein but are to include deviations in shapes that result, for example, from manufacturing. Thus, the regions illustrated in the figures are schematic in nature and their shapes are not intended to illustrate the actual shape of a region of a device and are not intended to limit the scope of the present application.

Referring to fig. 1-5, the embodiment of the present application provides a marine isolation cabin 1 structure, including a cabin 1 and a cabin door, where the cabin door includes a fixed door 2 and a sliding door 3, the fixed door 2 is provided with a sliding groove, and a part of the sliding door 3 is located in the sliding groove and slides along the sliding groove. The top of the cabin door is provided with a separation plate, a control groove is arranged in the separation plate, and a driving mechanism for driving the sliding door 3 to slide is arranged in the control groove; the driving mechanism comprises a motor 4 arranged in the control groove and a screw rod 41 connected with the motor 4, a sliding seat 5 is arranged at the top of the sliding door 3, the sliding seat 5 is in threaded fit with the screw rod 41, and the screw rod 41 is rotatably arranged in the isolation plate and penetrates through the sliding seat 5.

When the motor 4 works, the screw rod 41 is driven to rotate, the sliding groove on the fixed door 2 guides the sliding door 3, and when the screw rod 41 works, the sliding door 3 is driven to slide. The opening or closing of the sliding door 3 is achieved.

An oil tank 6 is arranged on the sliding seat 5, and an oil groove 65 communicated with the inside of the sliding seat 5 is arranged at the bottom of the oil tank 6; the oil tank 6 is provided with a plugging piece, and the sliding seat 5 is provided with a control piece for controlling the opening or closing of the plugging piece. The control of the oil tank 6 by the control member can realize the opening or closing of the oil tank 6, and after the opening, the oil tank 6 injects lubricating oil into the connection part of the screw rod 41 through the oil groove 65 for lubrication.

The plugging piece comprises a plugging piston 61 arranged in the oil tank 6 and a plugging rod 62 connected with the plugging piston 61, the plugging rod 62 is horizontally arranged, a stop block 63 is arranged in the oil tank 6, the plugging rod 62 is connected with the stop block 63 in a sliding manner, a first spring is sleeved on the plugging rod 62, one end of the first spring is connected with the stop block 63, and the other end of the first spring is connected with the plugging piston 61; the plugging piston 61 is provided with an inclined slope, and the inclined direction is inclined from the periphery to the middle to the direction far away from the plugging rod 62. Through the structure of spring, under the condition that shutoff piston 61 does not receive external force, can reset for shutoff piston 61 enters into and carries out the shutoff on the oilhole of oil tank 6.

The control piece comprises a control box 7 arranged at the top of the sliding seat 5, an accommodating groove is formed in the control box 7, an air bag 71 is arranged in the accommodating groove, metal plates are connected to the top and the bottom of the air bag 71, and the metal plates are connected to the inner wall of the control box 7; a movable rod 72 is arranged in the accommodating groove, a movable groove 64 is arranged in the oil tank 6, and the movable rod 72 is connected with the outer side wall of the movable groove 64 in a sliding manner; one end of the movable rod 72 extends into the movable groove 64 and is connected with a control piston 74, and the control piston 74 is abutted against the blocking piston 61; the other end of the movable rod 72 abuts against the air bag 71, and an inclined plane is arranged on the control piston 74, and the inclined direction of the inclined plane is opposite to that of the plugging piston 61; the oil groove 65 is communicated with the movable groove 64, the control piston 74 is provided with an oil outlet 76, the oil outlet 76 extends to the movable rod 72 and is communicated with the outside of the movable rod 72, and the oil outlet 76 is positioned in the movable groove 64 at the opening of the movable rod 72.

The control part is set to be the control box 7 with the air bag 71, when the structure of the screw rod 41 of the motor 4 works, if lubrication is lacked, more heat is generated during working and is transmitted to the metal plate and the air bag 71, so that the air bag 71 expands, the air bag acts on the movable rod 72 in the expansion process, the movable rod 72 moves to drive the control piston 74 to move, the control piston 74 acts on the blocking piston 61, the blocking piston 61 enters the oil tank 6, lubricating oil is discharged through the oil outlet 76 on the piston, the lubricating oil is sent to the screw rod 41 through the oil groove 65 below for lubrication, heat generation of the screw rod 41 is reduced after lubrication, the air bag 71 and the movable rod 72 reset, and the oil tank 6 is blocked again.

The movable rod 72 is sleeved with a second spring, the movable rod 72 is provided with a blocking piece, and two ends of the second spring are respectively connected with the blocking piece and the inner wall of the end part of the accommodating groove. The movable rod 72 is provided with an air inlet 75, and the air inlet 75 extends into the control piston 74 and is communicated with the outside of the control piston 74; an air inlet pipe 77 is arranged on the movable rod 72, the air inlet pipe 77 is vertically arranged, two ends of the air inlet pipe 77 are opened, and the bottom of the air inlet pipe 77 is communicated with the air inlet hole 75. The structure using the second spring as the return member can be used to return the movable rod 72 when the air bag 71 is contracted and no longer presses the movable rod 72. The structure using the intake pipe 77 and the intake hole 75 is used for ventilation and air pressure balancing after entering the oil tank 6, thereby facilitating the discharge of the lubricant in the oil tank 6.

A connecting box 8 is arranged on the sliding seat 5, a negative pressure fan 81 and two contact rods 82 are arranged in the connecting box 8, contacts are arranged at the end parts of the contact rods 82, intervals are arranged between the contacts, and the negative pressure fan 81 is electrically connected with the two contacts through a conducting wire; a horizontal control rod 73 is movably arranged in the control box 7, one end of the control rod 73 is abutted against the air bag 71, the other end of the control rod 73 extends into the connecting box 8 and is connected with a bent metal sheet 78, the metal sheet 78 faces to the contact, when the movable rod 72 approaches to the negative pressure fan 81, the metal sheet 78 is abutted against the contact, and the negative pressure fan 81 is electrified; an air inlet is arranged on the side surface of the connecting box 8. The cover is equipped with the third spring on the control lever 73, is provided with spacing piece on the control lever 73, and spacing piece is connected to the one end of third spring, and the inner wall of holding tank is connected to the other end.

The structures of the control rod 73 and the metal sheet 78 are added, the control rod 73 can be acted when the air bag 71 expands, the control rod 73 can move horizontally, the metal sheet 78 acts on the contact, a circuit between the contact and the metal sheet 78 is conducted, the negative pressure fan 81 enters a working state, and air is sucked through the air inlet. A third spring structure is used to return the control lever 73.

The bottom of the connecting box 8 is provided with an air outlet and is connected with an air outlet pipe 83, the sliding seat 5 is provided with an oil leakage hole, the top of the oil leakage hole extends to the joint of the sliding seat 5 and the screw rod 41, and the bottom of the oil leakage hole extends to the end part of the sliding seat 5 and is positioned below the air outlet pipe 83; the top of the sliding door 3 is provided with a notch and a collecting box 9 for collecting waste liquid is detachably arranged.

When the fan works, air can be blown through the air outlet pipe 83, so that used lubricating liquid is blown away and flows into the collecting box 9. Notch top and one side all communicate with the outside, collect 9 slidable mounting of box in the notch, are provided with the installation piece on collecting box 9, and the installation piece passes through the screw to be connected with sliding door 3. The structure of using the installation piece carries out erection joint, conveniently realizes collecting the installation and the dismantlement of box 9, and it is more convenient to use.

In summary, according to the marine cofferdam structure disclosed in the present application, the structure of the control box 7 is used as a control element, the air bag 71 is installed by using the structure of the accommodating groove, when the structure of the screw rod 41 of the motor 4 works, if lubrication is lacked, more heat is generated during the work and is transferred to the metal plate and the air bag 71, so that the air bag 71 expands, the expansion process acts on the movable rod 72, the movable rod 72 moves to drive the control piston 74 to move, the control piston 74 acts on the plugging piston 61, the plugging piston 61 enters the oil tank 6, the lubricating oil is discharged through the oil outlet 76 on the piston, the lubricating oil is sent to the screw rod 41 through the oil groove 65 below for lubrication, after lubrication, the heat generation of the screw rod 41 is reduced, the air bag 71 and the movable rod 72 are reset, and the oil tank 6 is plugged again. And still set up the structure of fan, not only can carry out the control to oil tank 6 when gasbag 71 expands, still can be used in the link of fan for the fan switches on, bloies sliding door 3 top, blows into used waste liquid waste oil and collects box 9 in, conveniently carries out centralized processing.

Although the illustrative embodiments have been described herein with reference to the accompanying drawings, it is to be understood that the above-described illustrative embodiments are only exemplary, and are not intended to limit the scope of the present application thereto. Various changes and modifications may be effected therein by one of ordinary skill in the pertinent art without departing from the scope or spirit of the present application. All such changes and modifications are intended to be included within the scope of the present application as claimed in the appended claims.

Those of ordinary skill in the art will appreciate that the various illustrative elements and algorithm steps described in connection with the embodiments disclosed herein may be implemented as electronic hardware or combinations of computer software and electronic hardware. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the implementation. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present application.

In the several embodiments provided in the present application, it should be understood that the disclosed apparatus and method may be implemented in other ways. For example, the above-described device embodiments are merely illustrative, and for example, the division of the units is only one logical functional division, and other divisions may be realized in practice, for example, a plurality of units or components may be combined or integrated into another device, or some features may be omitted, or not executed.

In the description provided herein, numerous specific details are set forth. However, it is understood that embodiments of the application may be practiced without these specific details. In some instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure an understanding of this description.

Similarly, it should be appreciated that in the description of exemplary embodiments of the present application, various features of the application are sometimes grouped together in a single embodiment, figure, or description thereof for the purpose of streamlining the application and aiding in the understanding of one or more of the various inventive aspects. However, the method of the present application should not be construed to reflect the intent: this application is intended to cover such departures from the present disclosure as come within known or customary practice in the art to which this invention pertains. Rather, as the following claims reflect, inventive aspects lie in less than all features of a single disclosed embodiment. Thus, the claims following the detailed description are hereby expressly incorporated into this detailed description, with each claim standing on its own as a separate embodiment of this application.

It will be understood by those skilled in the art that all of the features disclosed in this specification (including any accompanying claims, abstract and drawings), and all of the processes or elements of any method or apparatus so disclosed, may be combined in any combination, except combinations where such features are mutually exclusive. Each feature disclosed in this specification (including any accompanying claims, abstract and drawings) may be replaced by alternative features serving the same, equivalent or similar purpose, unless expressly stated otherwise.

Moreover, those of skill in the art will understand that although some embodiments described herein include some but not other features included in other embodiments, combinations of features of different embodiments are meant to be within the scope of the application and form different embodiments. For example, in the claims, any of the claimed embodiments may be used in any combination.

It should be noted that the above-mentioned embodiments illustrate rather than limit the application, and that those skilled in the art will be able to design alternative embodiments without departing from the scope of the appended claims. In the claims, any reference signs placed between parentheses shall not be construed as limiting the claim. The application may be implemented by means of hardware comprising several distinct elements, and by means of a suitably programmed computer. In the unit claims enumerating several means, several of these means may be embodied by one and the same item of hardware. The usage of the words first, second and third, etcetera do not indicate any ordering. These words may be interpreted as names.

Claims (4)

1. A marine isolation cabin body (1) structure comprises a cabin body (1) and a cabin door, wherein the cabin door comprises a fixed door (2) and a sliding door (3), and is characterized in that the fixed door (2) is provided with a sliding groove, and part of the sliding door (3) is positioned in the sliding groove and slides along the sliding groove; the top of the cabin door is provided with a separation plate, a control groove is arranged in the separation plate, and a driving mechanism for driving the sliding door (3) to slide is arranged in the control groove; the driving mechanism comprises a motor (4) arranged in the control groove and a screw rod (41) connected with the motor (4), a sliding seat (5) is arranged at the top of the sliding door (3), the sliding seat (5) is in threaded fit with the screw rod (41), and the screw rod (41) is rotatably arranged in the isolation plate and penetrates through the sliding seat (5); an oil tank (6) is arranged on the sliding seat (5), and an oil groove (65) communicated with the inside of the sliding seat (5) is arranged at the bottom of the oil tank (6); a plugging piece is arranged on the oil tank (6), and a control piece for controlling the opening or closing of the plugging piece is arranged on the sliding seat (5);

the plugging piece comprises a plugging piston (61) arranged in an oil tank (6) and a plugging rod (62) connected with the plugging piston (61), the plugging rod (62) is horizontally arranged, a stop block (63) is arranged in the oil tank (6), the plugging rod (62) is connected with the stop block (63) in a sliding manner, a first spring is sleeved on the plugging rod (62), one end of the first spring is connected with the stop block (63), and the other end of the first spring is connected with the plugging piston (61); an inclined plane is arranged on the plugging piston (61), and the inclined direction is from the periphery to the middle to incline towards the direction far away from the plugging rod (62);

the control piece comprises a control box (7) arranged at the top of the sliding seat (5), an accommodating groove is formed in the control box (7), an air bag (71) is arranged in the accommodating groove, metal plates are connected to the top and the bottom of the air bag (71), and the metal plates are connected to the inner wall of the control box (7); a movable rod (72) is arranged in the accommodating groove, a movable groove (64) is arranged in the oil tank (6), and the movable rod (72) is connected with the outer side wall of the movable groove (64) in a sliding manner; one end of the movable rod (72) extends into the movable groove (64) and is connected with a control piston (74), and the control piston (74) is abutted against the blocking piston (61); the other end of the movable rod (72) is abutted against the air bag (71), an inclined plane is arranged on the control piston (74), and the inclination direction of the inclined plane is opposite to that of the plugging piston (61); the oil groove (65) is communicated with the movable groove (64), the control piston (74) is provided with an oil outlet hole (76), the oil outlet hole (76) extends to the movable rod (72) and is communicated with the outside of the movable rod (72), and the opening of the oil outlet hole (76) on the movable rod (72) is positioned in the movable groove (64);

a second spring is sleeved on the movable rod (72), a blocking piece is arranged on the movable rod (72), and two ends of the second spring are respectively connected with the blocking piece and the inner wall of the end part of the accommodating groove;

an air inlet hole (75) is formed in the movable rod (72), and the air inlet hole (75) extends into the control piston (74) and is communicated with the outside of the control piston (74); an air inlet pipe (77) is arranged on the movable rod (72), the air inlet pipe (77) is vertically arranged, two ends of the air inlet pipe are opened, and the bottom of the air inlet pipe (77) is communicated with the air inlet hole (75);

a connecting box (8) is arranged on the sliding seat (5), a negative pressure fan (81) and two contact rods (82) are arranged in the connecting box (8), contacts are arranged at the end parts of the contact rods (82), intervals are arranged between the contacts, and the negative pressure fan (81) is electrically connected with the two contacts through a wire; a horizontal control rod (73) is movably arranged in the control box (7), one end of the control rod (73) is abutted against the air bag (71), the other end of the control rod extends into the connecting box (8) and is connected with a bent metal sheet (78), the metal sheet (78) faces the contact, the metal sheet (78) is abutted against the contact when the movable rod (72) approaches the negative pressure fan (81), and the negative pressure fan (81) is electrified; an air inlet is arranged on the side surface of the connecting box (8).

2. The marine isolation cabin (1) structure according to claim 1, characterized in that the bottom of the connecting box (8) is provided with an air outlet and connected with an air outlet pipe (83), and the top of the sliding door (3) is provided with a notch and detachably provided with a collecting box (9) for collecting waste liquid.

3. The marine isolation capsule body (1) structure according to claim 2, wherein the top and one side of the notch are both communicated with the outside, the collection box (9) is slidably mounted in the notch, and the collection box (9) is provided with mounting pieces which are connected with the sliding door (3) through screws.

4. The marine isolation capsule body (1) structure according to claim 1, wherein a third spring is sleeved on the control rod (73), a limiting piece is arranged on the control rod (73), one end of the third spring is connected with the limiting piece, and the other end of the third spring is connected with the inner wall of the accommodating groove.

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